/**
  ******************************************************************************
  * @file    GPIO/GPIO_IOToggle/stm32f4xx_it.c 
  * @author  MCD Application Team
  * @version V1.4.0
  * @date    04-August-2014
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and 
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_it.h"
#include "drv_led.h"
#include "string.h"
#include "drv_time.h"
#include "stdio.h"
#include "oled.h"
/** @addtogroup STM32F4xx_StdPeriph_Examples
  * @{
  */

/** @addtogroup GPIO_IOToggle
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M4 Processor Exceptions Handlers                         */
/******************************************************************************/

/**
  * @brief   This function handles NMI exception.
  * @param  None
  * @retval None
  */
void NMI_Handler(void)
{
}

/**
  * @brief  This function handles Hard Fault exception.
  * @param  None
  * @retval None
  */
void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(void)
{
}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{
}

/**
  * @brief  This function handles PendSVC exception.
  * @param  None
  * @retval None
  */
void PendSV_Handler(void)
{
}

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */
void SysTick_Handler(void)
{
}

/******************************************************************************/
/*                 STM32F4xx Peripherals Interrupt Handlers                   */
/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
/*  available peripheral interrupt handler's name please refer to the startup */
/*  file (startup_stm32f40xx.s/startup_stm32f427x.s/startup_stm32f429x.s).    */
/******************************************************************************/

/**
  * @brief  This function handles PPP interrupt request.
  * @param  None
  * @retval None
  */
/*void PPP_IRQHandler(void)
{
}*/

//串口中断处理函数
//普通写
char res[100];
int idex = 0;
uint8_t data;
void USART1_IRQHandler(void)
{
	if(USART_GetITStatus(USART1,USART_IT_RXNE))
	{
		USART_ClearITPendingBit(USART1,USART_FLAG_RXNE);
		USART_SendData(USART1,USART_ReceiveData(USART1));
		res[idex] = USART_ReceiveData(USART1);
		idex++;
	}
	if(USART_GetITStatus(USART1,USART_IT_IDLE))
	{
		printf("111");
		USART_ReceiveData(USART1);

		if(strcmp(res,"open") == 0)
		{
			drv_led_open(GPIO_Pin_10);
		}
		else if(strcmp(res,"close") == 0)
		{
			drv_led_close(GPIO_Pin_10);
		}
		idex = 0;
		memset(res,0,sizeof(res));
	}
}

char res2[100];
char data2[100];
int idex2 = 0;
extern uint8_t key_flag1;
extern uint8_t key_flag2;
void USART2_IRQHandler(void)
{
	if(USART_GetITStatus(USART2,USART_IT_RXNE))
	{
		USART_ClearITPendingBit(USART2,USART_FLAG_RXNE);
		USART_SendData(USART1,USART_ReceiveData(USART2));
		res2[idex2] = USART_ReceiveData(USART2);
		memset(data2,0,sizeof(data2));
		data2[idex2] = USART_ReceiveData(USART2);
		idex2++;
	}
	if(USART_GetITStatus(USART2,USART_IT_IDLE))
	{
		USART_ReceiveData(USART2);
		if(strcmp(res2,"\r\n+IPD,4:open") == 0)
		{
			key_flag1 = 255;
			OLED_Clear();
			OLED_ShowString(0, 32, (u8*)data2, 16, 1);
			OLED_Refresh();
		}
		else if(strcmp(res2,"\r\n+IPD,5:close") == 0)
		{
			key_flag1 = 1;
			OLED_Clear();
			OLED_ShowString(0, 32, (u8*)data2, 16, 1);
			OLED_Refresh();
		}
		else if(strcmp(res2,"\r\n+IPD,5:Bopen") == 0)
		{
			key_flag2 = 0;
			OLED_Clear();
			OLED_ShowString(0, 32, (u8*)data2, 16, 1);
			OLED_Refresh();
		}
		else if(strcmp(res2,"\r\n+IPD,6:Bclose") == 0)
		{
			key_flag2 = 2;
			OLED_Clear();
			OLED_ShowString(0, 32, (u8*)data2, 16, 1);
			OLED_Refresh();
		}
		idex2 = 0;
		memset(res2,0,sizeof(res2));
	}
}

                                                   
extern uint8_t key_flag3;
void TIM6_DAC_IRQHandler(void)
{
	if(TIM_GetITStatus(TIM6, TIM_IT_Update))
	{
		TIM_ClearITPendingBit(TIM6, TIM_IT_Update);
//		key_flag2 = ~key_flag2;
//		key_flag3 = ~key_flag3;
	}
}


//void TIM7_IRQHandler(void)
/**
  * @}
  */
//外部终端服务函数
extern uint8_t key_flag4;
void EXTI4_IRQHandler(void)
{
	if (EXTI_GetITStatus(EXTI_Line4))
	{
		EXTI_ClearITPendingBit(EXTI_Line4);
		key_flag4 =~key_flag4;
		if(key_flag4 == 0)
		{
			drv_led_close(GPIO_Pin_10);
		}
		else
		{
			drv_led_open(GPIO_Pin_10);
		}
	}
}

/**
  * @}
  */ 


/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
